McNary Dam
Wednesday December 17, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 173.80 | 149.60 | 20.20 | 337.83 | 266.70 | 71.13 |
| 2 | 173.60 | 149.50 | 20.10 | 337.75 | 266.85 | 70.90 |
| 3 | 173.30 | 149.20 | 20.10 | 337.78 | 266.77 | 71.01 |
| 4 | 173.60 | 149.70 | 19.80 | 337.38 | 267.17 | 70.21 |
| 5 | 173.80 | 150.40 | 19.40 | 337.06 | 267.65 | 69.41 |
| 6 | 166.40 | 142.50 | 20.00 | 337.22 | 267.80 | 69.42 |
| 7 | 157.00 | 132.30 | 20.70 | 337.52 | 266.92 | 70.60 |
| 8 | 145.10 | 120.30 | 20.70 | 337.47 | 266.44 | 71.03 |
| 9 | 144.80 | 119.90 | 20.90 | 337.58 | 266.12 | 71.46 |
| 10 | 144.80 | 119.50 | 21.30 | 337.76 | 266.20 | 71.56 |
| 11 | 142.00 | 116.60 | 21.40 | 337.69 | 266.01 | 71.68 |
| 12 | 131.90 | 106.50 | 21.40 | 337.78 | 266.39 | 71.39 |
| 13 | 159.30 | 133.90 | 21.40 | 337.62 | 266.72 | 70.90 |
| 14 | 161.10 | 135.80 | 21.40 | 337.82 | 266.71 | 71.11 |
| 15 | 161.50 | 135.80 | 21.70 | 337.89 | 266.70 | 71.19 |
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| AVG | 158.80 | 134.10 | 20.70 | 337.61 | 266.74 | 70.87 |
|
| MAX | 173.80 | 150.40 | 21.70 | 337.89 | 267.80 | 71.68 |
| MIN | 131.90 | 106.50 | 19.40 | 337.06 | 266.01 | 69.41 |